What was found
BURNING ELECTRICAL ODOR THROUGHOUT AIRCRAFT. APU OFF. GROUND POWER SUPPLIED. AFTER TROUBLESHOOTING, REPLACED BUSS POWER CONTROL UNIT. OPERATES NORMALLY. SUSPECT INTERNAL CIRCUIT FLR IN BPCU.
- Difficulty date
- August 16, 2006
- Submitted
- August 22, 2006
- Operation
- Air carrier
- Aircraft
- N220UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30223
- Aircraft time
- 20,400 hours, 2,742 cycles
- Engine
- Pwa PW4090
- System (JASC)
- 2120 · Air Distribution System
- Part
- Odor
- Condition
- Detected
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.